Fire Safe Triple Offset Butterfly Valve
Resistant
Sealing
Operation
Long Life
Alis Valves is a trusted Fire Safe Triple Offset Butterfly Valve Manufacturer & Supplier in India, offering premium-performance butterfly valves for critical isolation in fire-risk, high-temperature, and high-pressure applications. Designed with advanced triple offset geometry and precision metal-to-metal seating, these valves eliminate seat friction during operation while ensuring reliable shut-off, low operating torque, and superior fire-safe performance. Engineered to API 607 fire-safe standards, they are ideal for oil & gas, petrochemical, refineries, power generation, LNG, offshore, and industrial process systems.
Specifications
Size Range
DN50 to DN500 (2" to 20")
Body Material
Carbon Steel (WCB), SS304, SS316, Duplex Stainless Steel
Operation
Gear, Pneumatic, Electric
Fire Safe Standard
API 607 / API 6FA (Optional)
Pressure Rating
PN10, PN16, PN25, PN40, PN64 / ANSI Class 150, 300 & 600
Seat Material
Metal Seat (Stainless Steel, Stellite, Inconel, Hard-Faced Alloy)
Leakage Class
API 598 / ISO 5208 / ISO 15848 (Optional)
Design Standards
API 609, ASME B16.34, ISO 5211